1 files changed, 73 insertions, 0 deletions
diff --git a/spec/frontend/admin/statistics_panel/components/app_spec.js b/spec/frontend/admin/statistics_panel/components/app_spec.js
new file mode 100644
index 00000000000..25b1d432e2d
--- /dev/null
+++ b/spec/frontend/admin/statistics_panel/components/app_spec.js
@@ -0,0 +1,73 @@
+import Vuex from 'vuex';
+import { createLocalVue, shallowMount } from '@vue/test-utils';
+import AxiosMockAdapter from 'axios-mock-adapter';
+import axios from '~/lib/utils/axios_utils';
+import { convertObjectPropsToCamelCase } from '~/lib/utils/common_utils';
+import StatisticsPanelApp from '~/admin/statistics_panel/components/app.vue';
+import statisticsLabels from '~/admin/statistics_panel/constants';
+import createStore from '~/admin/statistics_panel/store';
+import { GlLoadingIcon } from '@gitlab/ui';
+import mockStatistics from '../mock_data';
+
+const localVue = createLocalVue();
+localVue.use(Vuex);
+
+describe('Admin statistics app', () => {
+  let wrapper;
+  let store;
+  let axiosMock;
+
+  const createComponent = () => {
+    wrapper = shallowMount(StatisticsPanelApp, {
+      localVue,
+      store,
+      sync: false,
+    });
+  };
+
+  beforeEach(() => {
+    axiosMock = new AxiosMockAdapter(axios);
+    axiosMock.onGet(/api\/(.*)\/application\/statistics/).reply(200);
+    store = createStore();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  const findStats = idx => wrapper.findAll('.js-stats').at(idx);
+
+  describe('template', () => {
+    describe('when app is loading', () => {
+      it('renders a loading indicator', () => {
+        store.dispatch('requestStatistics');
+        createComponent();
+
+        expect(wrapper.find(GlLoadingIcon).exists()).toBe(true);
+      });
+    });
+
+    describe('when app has finished loading', () => {
+      const statistics = convertObjectPropsToCamelCase(mockStatistics, { deep: true });
+
+      it.each`
+        statistic          | count  | index
+        ${'forks'}         | ${12}  | ${0}
+        ${'issues'}        | ${180} | ${1}
+        ${'mergeRequests'} | ${31}  | ${2}
+        ${'notes'}         | ${986} | ${3}
+        ${'snippets'}      | ${50}  | ${4}
+        ${'sshKeys'}       | ${10}  | ${5}
+        ${'milestones'}    | ${40}  | ${6}
+        ${'activeUsers'}   | ${50}  | ${7}
+      `('renders the count for the $statistic statistic', ({ statistic, count, index }) => {
+        const label = statisticsLabels[statistic];
+        store.dispatch('receiveStatisticsSuccess', statistics);
+        createComponent();
+
+        expect(findStats(index).text()).toContain(label);
+        expect(findStats(index).text()).toContain(count);
+      });
+    });
+  });
+});